Foam rubber cap



FIG. 1 is a front perspective view of a foam rubber cap showing my newdesign, the broken line showing of the human form and sun is forillustrative purposes and forms no part of the claimed design;

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a front elevational view of the foam rubber cap.

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side viewbeing a mirror image of the right side view.

The ornamental design for a foam rubber cap, as shown and described.